We turn to our smart phones for everything from news updates to boredom-busting games. But can they help us lose weight? See the best fitness apps that just might get you to shed those pounds fast

Nike+ GPS, $1.99 Social networking is a huge part of our lives now, so tap into the support of your online network to keep you on track. Thanks to Nike+ GPS, you can now hear cheers through your earphones when your friends or family "like" your run on Facebook. It's like having the marathon support team on your morning jog. And with the GPS function, Nike+ tracks your route, your pace, and how many calories you burned, keeping a log of the numbers for your record. By looking at your progress, you can learn how to push past your next goal.

Can't believe they didn't mention MyFitnessPal! Great for tracking calories, setting goals.. Also, if you have any FitBit products, their site is really good. I can't recommend the FitBit Aria scale and FitBit One tracker enough...such good products!